參數(shù)資料
型號(hào): DSP56600
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: Implementing Viterbi Decoders Using the VSL Instruction on DSP Families
中文描述: 維特比解碼器實(shí)現(xiàn)上使用DSP的家庭教學(xué)的VSL
文件頁數(shù): 20/108頁
文件大?。?/td> 726K
代理商: DSP56600
2-6
Viterbi Decoder Implementation
For More Information On This Product,
Go to: www.freescale.com
The Viterbi Algorithm
Viterbi Decoder
Figure 2-3
First Five Levels of the Encoder State Tree
11
10
10
Input:
00/0
00000
00001
00010
00011
00000
00100
00101
00110
00111
01000
01001
01010
01011
01100
01101
01110
01111
10000
10001
10010
10011
10100
10101
10110
10111
11000
11001
11010
11011
11100
11101
11110
11111
00010
00011
00100
00110
01000
01001
01010
01011
01100
01101
01110
01111
00000
00001
10
10
00/1
00/1
00/1
00/1
11/2
10/2
01/0
11/1
11/1
10/2
01/0
01/0
10/2
11/1
00/1
11/1
10/2
01/0
01/0
10/2
11/1
00/1
11/1
01/0
10/2
10/2
01/0
00/1
11/1
11/1
10/2
01/0
01/0
10/2
11/1
00/1
11/1
00/1
01/0
10/2
10/2
01/0
00/1
11/1
01/0
10/2
11/1
00/1
00/1
11/1
10/2
01/0
10/0
01/2
00/1
11/1
11/1
00/1
01/0
10/2
00
11
10
01
01
10
11
00
11
00
01
10
10
01
00
11
01
10
11
00
00
11
10
01
10
01
00
11
11
00
01
10
11
00
01
10
10
01
00
11
00
11
10
01
01
10
11
00
10
01
00
11
11
00
01
10
01
10
11
00
00
11
10
01
0
0
2
1
1
4
2
2
2
3
1
4
6
3
3
3
3
4
2
3
5
2
2
5
5
6
8
5
3
4
4
00/1
00011
00010
00111
00110
00101
00100
00001
00000
00011
00111
00000
00000
00010
00001
00101
00001
AA1542
F
Freescale Semiconductor, Inc.
n
.
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